smart_ip 7.x-2.x-dev

Issue #2033943 by arpeggio: Fixed Undefined indices: country, region, city, zip, longitude, latitude, timezone.
Issue #2029315 by arpeggio: Implement IP2Location as additional Smart IP source.
Issue #1845570 by duntuk: Updated code for GeoIP City/ISP/Organization Web Service.
Issue #2016593 by citlacom: Fixed issue if user entity have custom fields the data is empty at user_save().
Issue #2015513 by namli: Added Maxmind City Service feature.
Issue #1982836 by arpeggio: Fix empty {smart_ip} table after update process.
Issue #1982836 by arpeggio: Fix 'Notice: Trying to get property of non-object in smart_ip_update_database()' errors.
Issue #1982836 by arpeggio: Fix error found at Watchdog log fills up with many notices - 'Notice: Trying to get property of non-object in smart_ip_update_database().'
Issue #1983568 by arpeggio, lostkangaroo: Fix Notice: Undefined variable: ip in smart_ip_admin_settings_submit() error.
Issue #1982836 by arpeggio: Fix error found at Watchdog log fills up with many notices - 'Notice: Trying to get property of non-object in smart_ip_update_database().'
Issue #1962046 by arpeggio: Fix ndefined offset: 0 dans smart_ip_get_csv_source_filename().
Issue #1915740 by james.williams: Fixed mistyped ''.
Issue #1945054 by arpeggio: Removed Google Gears as it is deprecated https://code.google.com/p/gears/wiki/GeolocationAPI.
Issue #1950100 by VladSavitsky: Fixed unable to update local database issue: Unzip failed (error code: 19).
Issue #1930110 by klausi: Fixed Notice: Undefined index: (null),IP_NOT_FOUND in smart_ip_get_location().
Issue #1915740 by arpeggio: Implemented Maxmind's mod_geoip as fallback for getting current visitor's geolocation.